John A. Williams, DMD
General Practice Dentistry · Clark, NJ
John A. Williams, DMD is a general practice dentistry with a practice address in Clark, New Jersey, and NPI 1851475305, issued on Oct 24, 2006. Check the license (New Jersey DI16491, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John A. Williams
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DI16491 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1457 Raritan RD, Clark, NJ 07066
- Phone
- (908) 276-4567
- Enumerated
- Oct 24, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (908) 272-5172
- Entity
- Type 1 · individual
Also registered at 1457 Raritan RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John A. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license DI16491Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average general practice dentistry in 2024
53 Medicare Part D claims for 37 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin32 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
12 general practice dentistry records list a practice address in Clark
They are 12 of the 394 NPPES records with a practice address in Clark, and 4,085 general practice dentistry records in New Jersey.
All 12 in Clark → All 4,085 in New Jersey → Every provider in Clark →
Other general practice dentistry records in New Jersey
- Angela Aaron, DDSLyndhurst, NJ1497965024
- Peter Abadir, DMDEast Brunswick, NJ1205942760
- Ali Abbas, DMDSpringfield, NJ1194948604
- Maryam Abbasi, DMDNew Providence, NJ1215357637
- Stephen Abbaticchio, DDSMorganville, NJ1922061274
- Noor Abdalla, DDSClifton, NJ1154050185
- Kareem Abdelaal, DMDSicklerville, NJ1982590972
- Basima Abdelsalam, DMDLong Branch, NJ1790532547
- Mitra Abdollahi, D.M.DSomerdale, NJ1033329230
- Mohammed Abdulsalam, DDSClifton, NJ1285278184
Common questions
What is John A. Williams, DMD's NPI number?
John A. Williams, DMD's National Provider Identifier (NPI) is 1851475305, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John A. Williams, DMD located?
The NPPES record lists a practice address at 1457 Raritan RD, Clark, NJ, 07066. Phone: (908) 276-4567. Providers update this record themselves, so call before visiting.
How can I verify John A. Williams, DMD's license?
NPPES lists New Jersey license number DI16491, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does John A. Williams, DMD prescribe under Medicare Part D?
In 2024, John A. Williams, DMD had 53 Medicare Part D claims for 37 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.